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$a += 1;
$a += 1;
$a += 1;
$a += 1;
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$a += 1;
$a += 1;
$a += 1;
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$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
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$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
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$a += 1;
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$a += 1;
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$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
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$a += 1;
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$a += 1;
$a += 1;
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$a += 1;
$a += 1;
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$a += 1;
$a += 1;
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$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
$a += 1;
print $a."\n";
